Distance from Colombo to Donghai
The distance between Colombo, Sri Lanka and Donghai, China is 4,220 km (2,622 miles) in a straight line. If a road route exists, expect roughly 5275 km (3278 miles) by car — around 65 h 56 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 4,220 km / 2,622 mi |
| Road distance (estimate) | ≈ 5275 km / 3278 mi |
| Driving time (estimate) | ≈ 65 h 56 min |
| Flight time (estimate) | ≈ 5 h 28 min |
Road distance and travel times are estimates based on the straight-line distance (road factor 1.25, average speed 80 km/h) — actual routes vary.
| Place | Latitude | Longitude |
|---|---|---|
| Colombo, Sri Lanka | 6.93395 | 79.8498715 |
| Donghai, China | 22.94593 | 115.64204 |
Frequently asked questions
How far is Donghai from Colombo?
The straight-line (air) distance from Colombo, Sri Lanka to Donghai, China is 4,220 km (2,622 miles). By road it is roughly 5275 km (3278 miles), depending on the route.
How long does it take to drive from Colombo to Donghai?
Approximately 65 h 56 min, assuming an 80 km/h average over an estimated road distance of 5275 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from Colombo to Donghai?
A direct flight covers 4,220 km in about 5 h 28 min at typical cruise speed, plus airport time. Not all city pairs have direct flights.
How do I calculate distances for a whole list of locations?
Upload a CSV or Excel spreadsheet to the batch distance calculator — it computes the distance for every origin–destination row at once. The first records are free to try.
Related distances
Distance from Donghai to Colombo (reverse route)